phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4cff0c3aad1a2d8fdf2091e68f6159e9' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4cff0c3aad1a2d8fdf2091e68f6159e9', -1, 1713921620, 1713921620, '12743fec', -4, 0, 0)

Line : 187
File : sessions.php